<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<!-- 嵌入js脚本标签 -->
		<script type="text/javascript">
		
			//弹出提示框
			alert("HelloWorld , JavaScript");
			
			
		</script>
	</body>
</html>
